She's named Pearl, age 7 in the 1895 census, but Margaret E., born,
Nov 1887, age 12 in the 1900 census.
Martin's parents were Peter and Mary (Lanighan) Farrell, according to
Records of Rosemary Farrell Burke passed down to Mary (Farrell) Noel.
Peter was a son of Martin Farrell and Mary Tierney.
Census: 1920 Mt. Vernon Twp, Davison Co., South Dakota
1930 Aurora Co., South Dakota